47828305 has 8 divisors (see below), whose sum is σ = 65593152. Its totient is φ = 32796528.

The previous prime is 47828303. The next prime is 47828329. The reversal of 47828305 is 50382874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47828305 - 2¹ = 47828303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47828303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683227 + ... + 683296.

It is an arithmetic number, because the mean of its divisors is an integer number (8199144).

Almost surely, 2^47828305 is an apocalyptic number.

It is an amenable number.

47828305 is a deficient number, since it is larger than the sum of its proper divisors (17764847).

47828305 is a wasteful number, since it uses less digits than its factorization.

47828305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366535.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 47828305 is about 6915.8011105005. The cubic root of 47828305 is about 362.9902807113.

The spelling of 47828305 in words is "forty-seven million, eight hundred twenty-eight thousand, three hundred five".